Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

KATHERINE RENE DERFLINGER
NPI 1962323931
Marriage & Family Therapist in San Diego, CA

Active since July 23, 2026
1260 MORENA BLVD STE 100, SAN DIEGO, CA 92110(619) 398-0355(619) 398-0350 Get Directions Write a Review

NPPES record added: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Katherine Rene Derflinger NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE RENE DERFLINGER (NPI 1962323931) is an individual marriage & family therapist in San Diego, California and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1962323931
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameKATHERINE RENE DERFLINGER
Location Address1260 MORENA BLVD STE 100San Diego, CA 92110-3850
Mailing Address1260 Morena Blvd Ste 100San Diego, CA 92110-3850 · (619) 398-0355 · Fax (619) 398-0350
Fax(619) 398-0350
Sole ProprietorYes
Enumeration DateJuly 23, 2026
NPPES CertifiedJuly 23, 2026
NPI 1962323931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

1260 MORENA BLVD STE 100, San Diego, CA 92110

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Case Manager/Care Coordinator
1260 MORENA BLVD STE 100
SAN DIEGO, CA 92110
Nurse Practitioner (Psychiatric/Mental Health)
1260 MORENA BLVD STE 100
SAN DIEGO, CA 92110
Registered Nurse (Psychiatric/Mental Health, Adult)
1260 MORENA BLVD STE 100
SAN DIEGO, CA 92110
Counselor (Mental Health)
1260 MORENA BLVD STE 100
SAN DIEGO, CA 92110
Day Training/Habilitation Specialist
1260 MORENA BLVD STE 100
SAN DIEGO, CA 92110
Registered Nurse
1260 MORENA BLVD STE 100
SAN DIEGO, CA 92110
Counselor (Mental Health)
1260 MORENA BLVD STE 100
SAN DIEGO, CA 92110
Case Manager/Care Coordinator
1260 MORENA BLVD STE 100
SAN DIEGO, CA 92110

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Derflinger's NPI number?

The NPI number for Katherine Derflinger is 1962323931. It was assigned to this individual provider in the NPPES registry on July 23, 2026.

Where is Katherine Derflinger located?

Katherine Derflinger practices at 1260 Morena Blvd Ste 100, San Diego, CA 92110. The listed phone number is (619) 398-0355.

What is Katherine Derflinger's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Katherine Derflinger was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.